Full answer: Determining Concavity In Exercises 112, determine the open intervals on
Chapter 4, Problem 11(choose chapter or problem)
Determining Concavity In Exercises 1-12, determine the open intervals on which the graph is concave upward or concave downward.
\(y=2 x-\tan x, \quad\left(-\frac{\pi}{2}, \frac{\pi}{2}\right)\)
Text Transcription:
y=2x-tan x,(- pi/2, pi/2)
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